Wāhanga 2:Me pēhea te whakamahi i te para rino hei whakaputa moni, hei whakapiki hoki i te whai huatanga o ngā umanga?

Te tukanga whakapai ake hou

I tēnei tau, nā te whakamahinga o te mira rōra pēhanga-teitei kotahi-taraiwa i roto i te keri sima me ētahi atu ahumahi, kua angitu tā mātou whakamahi i te mira rōra pēhanga-teitei kotahi-taraiwa ki te tukanga kuru pai o te para maitai mā te rangahau me te whakamātautau tonu, hei whakakapi i te mīhini kuru hama taketake, te mīhini kuru kōne rānei. Mīhini, ka tino whakaitihia te whakapaunga hiko i muri i te whakapai ake i te tukanga.

Ko te tukanga hou e whai ake nei:

Ko te huarahi whakawhiti tukanga e whai ake nei:

新工艺

Mai i te tau 2016, kua mahi tahi a Panzhihua Iron & Waste Co., Ltd. me te kaihanga mira rōra pēhanga-teitei ki te whakarerekē i te tukanga taketake i muri i ngā whakamātautau maha. I roto i te tukanga kuru, ka whakamahia he mira rōra pēhanga-teitei kotahi-haerenga hei whakakapi i te kuru hama taketake. Mā te whakaputa i te mira, ka tino pai ake te tere tango para maitai, ā, ka tino whakaitihia te kai maitai. I te tīmatanga, me kai ia tana para 1.5-2Kg o te raina me te pane hama. I muri i te whakamahinga o te mira rōra pēhanga-teitei kotahi-puku, 300Kg noa iho o te hiko mata e pau ana i ia tau. Ko te utu toharite mō ia tana o te kuru para maitai ka whakaitihia mā te 50%.

Ngā āhuatanga hanganga me te whakamahinga o te mira roera pēhanga teitei kotahi-taraiwa

I runga i te ariā whakapiri me ngā āhuatanga o te mira roera pēhanga-teitei tuku iho, kua whakahaerehia e mātou he hoahoa auaha mō te mira roera pēhanga-teitei, mā te whakamahi i te puku kotahi-mīhini hei utu mō te momo puku takirua taketake, mā te whakamahi i ngā taputapu taraiwa, ngā taputapu piriti me te tuku taputapu taraiwa. Mā tēnei ara, ka tohatoha tika te mana ki te roera taraiwa me te roera taraiwa. Ki te whakatauritea ki te mira roera pēhanga-teitei tuku iho, he hou te hanganga, he iti te utu, ā, he pai te mahi utu. Ko te kaupapa mahi me te kaupapa tuku o te mira roera pēhanga-teitei puku-kotahi e whakaatuhia ana i te Pikitia 1 me te Pikitia 2.
Pikitia tuatahi:

工艺2

Ⅰ Te wāhanga kuru tuatahi Ⅱ Te wāhanga kuru tuarua
Ⅲ Te wāhanga kuru tuatoru Ⅳ Te wāhanga kuru tuawhā

Ko te painga matua:

1) Ka whakatikatikaina te pēhanga i waenga i ngā roera i te wā e ngā puna, ka taurite te taumahatanga o te rauemi i waenga i ngā roera, ā, ka maeneene te oma o ngā taputapu;
2) Kāore he pūnaha waipēhi, he mahi ngāwari, he karo i te roera neke i te wā tika me te ngāwari;
3) Ko te mata o te roera e whakamahi ana i te whakarewa mata ātete-kakahu koranu, ko te pakeke o te mata o te paparanga mahi he HRC60 ~ 63, ā, ko te roa o te mahi he ≥8000h. He pakeke teitei, he ātete kakahu pai.

4) He ngāwari te tiaki i te pūnaha tuku hiko me te pūnaha whakahaere pēhanga, ā, he iti te tere o te rahunga, nō reira he iti te utu tiaki;
5) He pai te taiao whakaputa. Nā te mea kei roto ngā rauemi i te wāhi kua kati o ngā roera me te taputapu whāngai, ka pakaru i te pēhanga tūmau, kāore e pai mō te pānga me te tauhiuhi rauemi, he iti te haruru, ā, he pai te taiao whakaputa mō ngā kaimahi;
6) He hanganga kiato te mira rōra pēhanga-teitei kotahi-puku, ā, he iti noa te tapuwae. Ki te whakaritea ki ngā mira me ētahi atu taputapu, ka taea e ia te penapena i te nui o te haumitanga taketake.

Ripanga II

Tātaritanga Matotoru o te Panzhihua Iron and Steel 50mm Whāngai ki roto i te Mira Roera

表1

Ripanga Tuatoru
Te whakataurite i te whakapaunga hiko me ngā pānga o ngā taputapu rerekē i roto i te wāhanga kuru pai:

表3

Ripanga Tuawhā
Te whakataurite i te whakamahinga maitai o ngā taputapu rerekē i roto i te wāhanga kuru pai:

表4

Mai i ngā raraunga tatauranga o runga ake nei, ka kitea he mārama ngā painga o te mira roera pēhanga-teitei kotahi-taraiwa mō te whakapaunga hiko mō ia tana, te whakapaunga maitai, me te pai o te tukunga. Whai muri i te panonitanga o te tukanga whakaputa, ka heke te utu kuru whānui mā te 30-50%. Whai muri i te hurihanga o te mira roera pēhanga-teitei, ka tino pakaru te whatunga karaihe kohuke, ā, ka pai ake te kaha o te huri kohuke, ā, ka tino whakapai ake i te whai huatanga o te mahi a te mira pōro.

Ka kitea i roto i ngā take o runga ake nei, he maha ngā momo hua o te tukanga maroke hou, kua whakapaitia hoki, hei whakatutuki i ngā hiahia rerekē o te mākete. Ehara i te mea ka taea anake te whakaputa i te onepu pai, engari ka taea hoki te whakaputa i te paura pai i runga i te onepu pai, e whakawhānui ake ana i te whānuitanga o te whakamahinga o te para maitai. Mā te whakawhiti i ngā taputapu matua i roto i te tukanga whānui, i tāpirihia he mira roera pēhanga-teitei kotahi-taraiwa hei whakaiti i te utu o te kuru, ā, nā reira ka whakaitihia te utu whakaputa o ngā hua para maitai, ā, mā te kōwhiringa maha-taumata, i tino whakahokia mai ngā rauemi whakarewa. I roto i tēnei tukanga, he maha ngā painga o te mira roera pēhanga-teitei kotahi-taraiwa raupapa PGM pērā i te hanganga ngāwari, te tiaki ngāwari, te tapuwae iti, te haumi tuatahi iti, te whakawhiti raina whakaputa ngāwari, me ētahi atu. Kua whakamātauhia he pai ngā hua i roto i te kuru para maitai pai. Ki te whakatauritea ki te putanga para maitai nui o tōku whenua, kāore i te whānuitia, i tino pai hoki te tukatuka i te para maitai o tōku whenua. Ka rongonui haere, ka whakamahia hoki tā mātou hangarau whakamahinga para maitai hou me ngā taputapu hou o te mira roera pēhanga-teitei, hei āwhina i te tiaki taiao me te maimoatanga para totoka o tōku whenua. He wāhanga kaha. Nā te aro nui o te kāwanatanga ki te tiaki i te taiao, kua piki ake te utu mō te whakakorenga para maitai, ā, me kimi he whakamahinga kounga teitei o te para maitai kia puta ai he hua ōhanga pai. Nō reira, ko tā mātou whakapai ake i te wehenga maroke i raro i te tere whakaora teitei he otinga hangarau tukatuka para maitai pumau, ā, i te mutunga ka noho hei tētahi o ngā tikanga ōhanga pai rawa atu.
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Wā tuku: 13 Paenga-whāwhā 2021